Online Banking and web security
256-Bit TSL/SSL Encryption
When you access your accounts in Online Banking, feel secure that your information is encrypted to the highest degree.
We will send you a one-time-use passcode in Online Banking or ask a security question to verify your identity if your device is not recognized.
SHA-256 SSL/TLS Certificate
This green address bar or lock in your browser validates that https://www.dupagecu.com is a secured, encrypted website.
Mobile Banking App security
128-Bit SSL Encryption
When you use the Mobile Banking App, your accounts are protected with the highest level of encryption.
Secure Login Options
Use your fingerprint on Android or Apple devices to securely log in, or use your preferred password vault.
We employ security questions when your device is not recognized, as well as automatic timeouts. Your account information is not stored on the Mobile App, so you don't have to worry if your phone is lost or stolen.